11.body .demo-class .layui-layer-title{background:#c00; color:#fff; border: none;}
12.body .demo-class .layui-layer-btn{border-top:1px solid #E9E7E7}
13.body .demo-class .layui-layer-btn a{background:#333;}
14.body .demo-class .layui-layer-btn .layui-layer-btn1{background:#999;}
